ntoskrnl.c 55.1 KB
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/*
 * ntoskrnl.exe implementation
 *
 * Copyright (C) 2007 Alexandre Julliard
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 * Copyright (C) 2010 Damjan Jovanovic
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 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "config.h"
#include "wine/port.h"

#include <stdarg.h>

#define NONAMELESSUNION
#define NONAMELESSSTRUCT

#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winternl.h"
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#include "excpt.h"
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#include "winioctl.h"
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#include "ddk/ntddk.h"
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#include "wine/unicode.h"
#include "wine/server.h"
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#include "wine/list.h"
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#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(ntoskrnl);
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WINE_DECLARE_DEBUG_CHANNEL(relay);
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BOOLEAN KdDebuggerEnabled = FALSE;

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extern LONG CALLBACK vectored_handler( EXCEPTION_POINTERS *ptrs );
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KSYSTEM_TIME KeTickCount = { 0, 0, 0 };
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typedef struct _KSERVICE_TABLE_DESCRIPTOR
{
    PULONG_PTR Base;
    PULONG Count;
    ULONG Limit;
    PUCHAR Number;
} KSERVICE_TABLE_DESCRIPTOR, *PKSERVICE_TABLE_DESCRIPTOR;

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KSERVICE_TABLE_DESCRIPTOR KeServiceDescriptorTable[4] = { { 0 } };
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typedef void (WINAPI *PCREATE_PROCESS_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN);
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typedef void (WINAPI *PCREATE_THREAD_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN);
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static struct list Irps = LIST_INIT(Irps);

struct IrpInstance
{
    struct list entry;
    IRP *irp;
};

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/* tid of the thread running client request */
static DWORD request_thread;

/* pid/tid of the client thread */
static DWORD client_tid;
static DWORD client_pid;

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#ifdef __i386__
#define DEFINE_FASTCALL1_ENTRYPOINT( name ) \
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    __ASM_STDCALL_FUNC( name, 4, \
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                       "popl %eax\n\t" \
                       "pushl %ecx\n\t" \
                       "pushl %eax\n\t" \
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                       "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(4))
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#define DEFINE_FASTCALL2_ENTRYPOINT( name ) \
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    __ASM_STDCALL_FUNC( name, 8, \
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                       "popl %eax\n\t" \
                       "pushl %edx\n\t" \
                       "pushl %ecx\n\t" \
                       "pushl %eax\n\t" \
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                       "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(8))
#define DEFINE_FASTCALL3_ENTRYPOINT( name ) \
    __ASM_STDCALL_FUNC( name, 12, \
                       "popl %eax\n\t" \
                       "pushl %edx\n\t" \
                       "pushl %ecx\n\t" \
                       "pushl %eax\n\t" \
                       "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(12))
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#endif

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static inline LPCSTR debugstr_us( const UNICODE_STRING *us )
{
    if (!us) return "<null>";
    return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) );
}

static HANDLE get_device_manager(void)
{
    static HANDLE device_manager;
    HANDLE handle = 0, ret = device_manager;

    if (!ret)
    {
        SERVER_START_REQ( create_device_manager )
        {
            req->access     = SYNCHRONIZE;
            req->attributes = 0;
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            if (!wine_server_call( req )) handle = wine_server_ptr_handle( reply->handle );
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        }
        SERVER_END_REQ;

        if (!handle)
        {
            ERR( "failed to create the device manager\n" );
            return 0;
        }
        if (!(ret = InterlockedCompareExchangePointer( &device_manager, handle, 0 )))
            ret = handle;
        else
            NtClose( handle );  /* somebody beat us to it */
    }
    return ret;
}

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/* process an ioctl request for a given device */
static NTSTATUS process_ioctl( DEVICE_OBJECT *device, ULONG code, void *in_buff, ULONG in_size,
                               void *out_buff, ULONG *out_size )
{
    IRP irp;
    MDL mdl;
    IO_STACK_LOCATION irpsp;
    PDRIVER_DISPATCH dispatch = device->DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL];
    NTSTATUS status;
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    LARGE_INTEGER count;
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    TRACE( "ioctl %x device %p in_size %u out_size %u\n", code, device, in_size, *out_size );

    /* so we can spot things that we should initialize */
    memset( &irp, 0x55, sizeof(irp) );
    memset( &irpsp, 0x66, sizeof(irpsp) );
    memset( &mdl, 0x77, sizeof(mdl) );

    irp.RequestorMode = UserMode;
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    if ((code & 3) == METHOD_BUFFERED)
    {
        irp.AssociatedIrp.SystemBuffer = HeapAlloc( GetProcessHeap(), 0, max( in_size, *out_size ) );
        if (!irp.AssociatedIrp.SystemBuffer)
            return STATUS_NO_MEMORY;
        memcpy( irp.AssociatedIrp.SystemBuffer, in_buff, in_size );
    }
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    else
        irp.AssociatedIrp.SystemBuffer = in_buff;
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    irp.UserBuffer = out_buff;
    irp.MdlAddress = &mdl;
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    irp.Tail.Overlay.s.u2.CurrentStackLocation = &irpsp;
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    irp.UserIosb = NULL;
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    irpsp.MajorFunction = IRP_MJ_DEVICE_CONTROL;
    irpsp.Parameters.DeviceIoControl.OutputBufferLength = *out_size;
    irpsp.Parameters.DeviceIoControl.InputBufferLength = in_size;
    irpsp.Parameters.DeviceIoControl.IoControlCode = code;
    irpsp.Parameters.DeviceIoControl.Type3InputBuffer = in_buff;
    irpsp.DeviceObject = device;
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    irpsp.CompletionRoutine = NULL;
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    mdl.Next = NULL;
    mdl.Size = 0;
    mdl.StartVa = out_buff;
    mdl.ByteCount = *out_size;
    mdl.ByteOffset = 0;

    device->CurrentIrp = &irp;

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    KeQueryTickCount( &count );  /* update the global KeTickCount */

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    if (TRACE_ON(relay))
        DPRINTF( "%04x:Call driver dispatch %p (device=%p,irp=%p)\n",
                 GetCurrentThreadId(), dispatch, device, &irp );

    status = dispatch( device, &irp );

    if (TRACE_ON(relay))
        DPRINTF( "%04x:Ret  driver dispatch %p (device=%p,irp=%p) retval=%08x\n",
                 GetCurrentThreadId(), dispatch, device, &irp, status );

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    *out_size = (irp.IoStatus.u.Status >= 0) ? irp.IoStatus.Information : 0;
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    if ((code & 3) == METHOD_BUFFERED)
    {
        memcpy( out_buff, irp.AssociatedIrp.SystemBuffer, *out_size );
        HeapFree( GetProcessHeap(), 0, irp.AssociatedIrp.SystemBuffer );
    }
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    return irp.IoStatus.u.Status;
}


/***********************************************************************
 *           wine_ntoskrnl_main_loop   (Not a Windows API)
 */
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NTSTATUS CDECL wine_ntoskrnl_main_loop( HANDLE stop_event )
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{
    HANDLE manager = get_device_manager();
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    obj_handle_t ioctl = 0;
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    NTSTATUS status = STATUS_SUCCESS;
    ULONG code = 0;
    void *in_buff, *out_buff = NULL;
    DEVICE_OBJECT *device = NULL;
    ULONG in_size = 4096, out_size = 0;
    HANDLE handles[2];

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    request_thread = GetCurrentThreadId();

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    if (!(in_buff = HeapAlloc( GetProcessHeap(), 0, in_size )))
    {
        ERR( "failed to allocate buffer\n" );
        return STATUS_NO_MEMORY;
    }

    handles[0] = stop_event;
    handles[1] = manager;

    for (;;)
    {
        SERVER_START_REQ( get_next_device_request )
        {
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            req->manager = wine_server_obj_handle( manager );
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            req->prev = ioctl;
            req->status = status;
            wine_server_add_data( req, out_buff, out_size );
            wine_server_set_reply( req, in_buff, in_size );
            if (!(status = wine_server_call( req )))
            {
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                code       = reply->code;
                ioctl      = reply->next;
                device     = wine_server_get_ptr( reply->user_ptr );
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                client_tid = reply->client_tid;
                client_pid = reply->client_pid;
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                in_size    = reply->in_size;
                out_size   = reply->out_size;
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            }
            else
            {
                ioctl = 0; /* no previous ioctl */
                out_size = 0;
                in_size = reply->in_size;
            }
        }
        SERVER_END_REQ;

        switch(status)
        {
        case STATUS_SUCCESS:
            HeapFree( GetProcessHeap(), 0, out_buff );
            if (out_size) out_buff = HeapAlloc( GetProcessHeap(), 0, out_size );
            else out_buff = NULL;
            status = process_ioctl( device, code, in_buff, in_size, out_buff, &out_size );
            break;
        case STATUS_BUFFER_OVERFLOW:
            HeapFree( GetProcessHeap(), 0, in_buff );
            in_buff = HeapAlloc( GetProcessHeap(), 0, in_size );
            /* restart with larger buffer */
            break;
        case STATUS_PENDING:
            if (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ) == WAIT_OBJECT_0)
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            {
                HeapFree( GetProcessHeap(), 0, in_buff );
                HeapFree( GetProcessHeap(), 0, out_buff );
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                return STATUS_SUCCESS;
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            }
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            break;
        }
    }
}

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/***********************************************************************
 *           IoAllocateDriverObjectExtension  (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoAllocateDriverObjectExtension( PDRIVER_OBJECT DriverObject,
                                                 PVOID ClientIdentificationAddress,
                                                 ULONG DriverObjectExtensionSize,
                                                 PVOID *DriverObjectExtension )
{
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    FIXME( "stub: %p, %p, %u, %p\n", DriverObject, ClientIdentificationAddress,
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            DriverObjectExtensionSize, DriverObjectExtension );
    return STATUS_NOT_IMPLEMENTED;
}


/***********************************************************************
 *           IoGetDriverObjectExtension  (NTOSKRNL.EXE.@)
 */
PVOID WINAPI IoGetDriverObjectExtension( PDRIVER_OBJECT DriverObject,
                                         PVOID ClientIdentificationAddress )
{
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    FIXME( "stub: %p, %p\n", DriverObject, ClientIdentificationAddress );
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    return NULL;
}


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/***********************************************************************
 *           IoInitializeIrp  (NTOSKRNL.EXE.@)
 */
void WINAPI IoInitializeIrp( IRP *irp, USHORT size, CCHAR stack_size )
{
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    TRACE( "%p, %u, %d\n", irp, size, stack_size );

    RtlZeroMemory( irp, size );

    irp->Type = IO_TYPE_IRP;
    irp->Size = size;
    InitializeListHead( &irp->ThreadListEntry );
    irp->StackCount = stack_size;
    irp->CurrentLocation = stack_size + 1;
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    irp->Tail.Overlay.s.u2.CurrentStackLocation =
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            (PIO_STACK_LOCATION)(irp + 1) + stack_size;
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}


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/***********************************************************************
 *           IoInitializeTimer   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoInitializeTimer(PDEVICE_OBJECT DeviceObject,
                                  PIO_TIMER_ROUTINE TimerRoutine,
                                  PVOID Context)
{
    FIXME( "stub: %p, %p, %p\n", DeviceObject, TimerRoutine, Context );
    return STATUS_NOT_IMPLEMENTED;
}


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/***********************************************************************
 *           IoStartTimer   (NTOSKRNL.EXE.@)
 */
void WINAPI IoStartTimer(PDEVICE_OBJECT DeviceObject)
{
    FIXME( "stub: %p\n", DeviceObject );
}


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/***********************************************************************
 *           IoAllocateIrp  (NTOSKRNL.EXE.@)
 */
PIRP WINAPI IoAllocateIrp( CCHAR stack_size, BOOLEAN charge_quota )
{
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    SIZE_T size;
    PIRP irp;

    TRACE( "%d, %d\n", stack_size, charge_quota );

    size = sizeof(IRP) + stack_size * sizeof(IO_STACK_LOCATION);
    irp = ExAllocatePool( NonPagedPool, size );
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    if (irp == NULL)
        return NULL;
    IoInitializeIrp( irp, size, stack_size );
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    irp->AllocationFlags = IRP_ALLOCATED_FIXED_SIZE;
    if (charge_quota)
        irp->AllocationFlags |= IRP_LOOKASIDE_ALLOCATION;
    return irp;
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}


/***********************************************************************
 *           IoFreeIrp  (NTOSKRNL.EXE.@)
 */
void WINAPI IoFreeIrp( IRP *irp )
{
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    TRACE( "%p\n", irp );

    ExFreePool( irp );
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}


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/***********************************************************************
 *           IoAllocateErrorLogEntry  (NTOSKRNL.EXE.@)
 */
PVOID WINAPI IoAllocateErrorLogEntry( PVOID IoObject, UCHAR EntrySize )
{
    FIXME( "stub: %p, %u\n", IoObject, EntrySize );
    return NULL;
}


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/***********************************************************************
 *           IoAllocateMdl  (NTOSKRNL.EXE.@)
 */
PMDL WINAPI IoAllocateMdl( PVOID VirtualAddress, ULONG Length, BOOLEAN SecondaryBuffer, BOOLEAN ChargeQuota, PIRP Irp )
{
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    FIXME( "stub: %p, %u, %i, %i, %p\n", VirtualAddress, Length, SecondaryBuffer, ChargeQuota, Irp );
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    return NULL;
}

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/***********************************************************************
 *           IoAllocateWorkItem  (NTOSKRNL.EXE.@)
 */
PIO_WORKITEM WINAPI IoAllocateWorkItem( PDEVICE_OBJECT DeviceObject )
{
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    FIXME( "stub: %p\n", DeviceObject );
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    return NULL;
}


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/***********************************************************************
 *           IoAttachDeviceToDeviceStack  (NTOSKRNL.EXE.@)
 */
PDEVICE_OBJECT WINAPI IoAttachDeviceToDeviceStack( DEVICE_OBJECT *source,
                                                   DEVICE_OBJECT *target )
{
    TRACE( "%p, %p\n", source, target );
    target->AttachedDevice = source;
    source->StackSize = target->StackSize + 1;
    return target;
}


/***********************************************************************
 *           IoBuildDeviceIoControlRequest  (NTOSKRNL.EXE.@)
 */
PIRP WINAPI IoBuildDeviceIoControlRequest( ULONG IoControlCode,
                                           PDEVICE_OBJECT DeviceObject,
                                           PVOID InputBuffer,
                                           ULONG InputBufferLength,
                                           PVOID OutputBuffer,
                                           ULONG OutputBufferLength,
                                           BOOLEAN InternalDeviceIoControl,
                                           PKEVENT Event,
                                           PIO_STATUS_BLOCK IoStatusBlock )
{
    PIRP irp;
    PIO_STACK_LOCATION irpsp;
    struct IrpInstance *instance;

    TRACE( "%x, %p, %p, %u, %p, %u, %u, %p, %p\n",
           IoControlCode, DeviceObject, InputBuffer, InputBufferLength,
           OutputBuffer, OutputBufferLength, InternalDeviceIoControl,
           Event, IoStatusBlock );

    if (DeviceObject == NULL)
        return NULL;

    irp = IoAllocateIrp( DeviceObject->StackSize, FALSE );
    if (irp == NULL)
        return NULL;

    instance = HeapAlloc( GetProcessHeap(), 0, sizeof(struct IrpInstance) );
    if (instance == NULL)
    {
        IoFreeIrp( irp );
        return NULL;
    }
    instance->irp = irp;
    list_add_tail( &Irps, &instance->entry );

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    irpsp = IoGetNextIrpStackLocation( irp );
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    irpsp->MajorFunction = InternalDeviceIoControl ?
            IRP_MJ_INTERNAL_DEVICE_CONTROL : IRP_MJ_DEVICE_CONTROL;
    irpsp->Parameters.DeviceIoControl.IoControlCode = IoControlCode;
    irp->UserIosb = IoStatusBlock;
    irp->UserEvent = Event;

    return irp;
}


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/***********************************************************************
 *           IoCreateDriver   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoCreateDriver( UNICODE_STRING *name, PDRIVER_INITIALIZE init )
{
    DRIVER_OBJECT *driver;
    DRIVER_EXTENSION *extension;
    NTSTATUS status;

    if (!(driver = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
                                    sizeof(*driver) + sizeof(*extension) )))
        return STATUS_NO_MEMORY;

    if ((status = RtlDuplicateUnicodeString( 1, name, &driver->DriverName )))
    {
        RtlFreeHeap( GetProcessHeap(), 0, driver );
        return status;
    }

    extension = (DRIVER_EXTENSION *)(driver + 1);
    driver->Size            = sizeof(*driver);
    driver->DriverInit      = init;
    driver->DriverExtension = extension;
    extension->DriverObject   = driver;
    extension->ServiceKeyName = driver->DriverName;

    status = driver->DriverInit( driver, name );

    if (status)
    {
        RtlFreeUnicodeString( &driver->DriverName );
        RtlFreeHeap( GetProcessHeap(), 0, driver );
    }
    return status;
}


/***********************************************************************
 *           IoDeleteDriver   (NTOSKRNL.EXE.@)
 */
void WINAPI IoDeleteDriver( DRIVER_OBJECT *driver )
{
    RtlFreeUnicodeString( &driver->DriverName );
    RtlFreeHeap( GetProcessHeap(), 0, driver );
}


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/***********************************************************************
 *           IoCreateDevice   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoCreateDevice( DRIVER_OBJECT *driver, ULONG ext_size,
                                UNICODE_STRING *name, DEVICE_TYPE type,
                                ULONG characteristics, BOOLEAN exclusive,
                                DEVICE_OBJECT **ret_device )
{
    NTSTATUS status;
    DEVICE_OBJECT *device;
    HANDLE handle = 0;
    HANDLE manager = get_device_manager();

    TRACE( "(%p, %u, %s, %u, %x, %u, %p)\n",
           driver, ext_size, debugstr_us(name), type, characteristics, exclusive, ret_device );

    if (!(device = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*device) + ext_size )))
        return STATUS_NO_MEMORY;

    SERVER_START_REQ( create_device )
    {
        req->access     = 0;
        req->attributes = 0;
        req->rootdir    = 0;
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        req->manager    = wine_server_obj_handle( manager );
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        req->user_ptr   = wine_server_client_ptr( device );
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        if (name) wine_server_add_data( req, name->Buffer, name->Length );
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        if (!(status = wine_server_call( req ))) handle = wine_server_ptr_handle( reply->handle );
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    }
    SERVER_END_REQ;

    if (status == STATUS_SUCCESS)
    {
        device->DriverObject    = driver;
        device->DeviceExtension = device + 1;
        device->DeviceType      = type;
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        device->StackSize       = 1;
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        device->Reserved        = handle;

        device->NextDevice   = driver->DeviceObject;
        driver->DeviceObject = device;

        *ret_device = device;
    }
    else HeapFree( GetProcessHeap(), 0, device );

    return status;
}


/***********************************************************************
 *           IoDeleteDevice   (NTOSKRNL.EXE.@)
 */
void WINAPI IoDeleteDevice( DEVICE_OBJECT *device )
{
    NTSTATUS status;

    TRACE( "%p\n", device );

    SERVER_START_REQ( delete_device )
    {
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        req->handle = wine_server_obj_handle( device->Reserved );
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        status = wine_server_call( req );
    }
    SERVER_END_REQ;

    if (status == STATUS_SUCCESS)
    {
        DEVICE_OBJECT **prev = &device->DriverObject->DeviceObject;
        while (*prev && *prev != device) prev = &(*prev)->NextDevice;
        if (*prev) *prev = (*prev)->NextDevice;
        NtClose( device->Reserved );
        HeapFree( GetProcessHeap(), 0, device );
    }
}


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/***********************************************************************
 *           IoCreateSymbolicLink   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoCreateSymbolicLink( UNICODE_STRING *name, UNICODE_STRING *target )
{
    HANDLE handle;
    OBJECT_ATTRIBUTES attr;

    attr.Length                   = sizeof(attr);
    attr.RootDirectory            = 0;
    attr.ObjectName               = name;
    attr.Attributes               = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
    attr.SecurityDescriptor       = NULL;
    attr.SecurityQualityOfService = NULL;

    TRACE( "%s -> %s\n", debugstr_us(name), debugstr_us(target) );
    /* FIXME: store handle somewhere */
    return NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target );
}


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/***********************************************************************
 *           IoDeleteSymbolicLink   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoDeleteSymbolicLink( UNICODE_STRING *name )
{
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    HANDLE handle;
    OBJECT_ATTRIBUTES attr;
    NTSTATUS status;

    attr.Length                   = sizeof(attr);
    attr.RootDirectory            = 0;
    attr.ObjectName               = name;
    attr.Attributes               = OBJ_CASE_INSENSITIVE;
    attr.SecurityDescriptor       = NULL;
    attr.SecurityQualityOfService = NULL;

    if (!(status = NtOpenSymbolicLinkObject( &handle, 0, &attr )))
    {
        SERVER_START_REQ( unlink_object )
        {
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            req->handle = wine_server_obj_handle( handle );
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            status = wine_server_call( req );
        }
        SERVER_END_REQ;
        NtClose( handle );
    }
    return status;
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}


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/***********************************************************************
 *           IoGetDeviceInterfaces   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoGetDeviceInterfaces( CONST GUID *InterfaceClassGuid,
                                       PDEVICE_OBJECT PhysicalDeviceObject,
                                       ULONG Flags, PWSTR *SymbolicLinkList )
{
    FIXME( "stub: %s %p %x %p\n", debugstr_guid(InterfaceClassGuid),
           PhysicalDeviceObject, Flags, SymbolicLinkList );
    return STATUS_NOT_IMPLEMENTED;
}


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/***********************************************************************
 *           IoGetDeviceObjectPointer   (NTOSKRNL.EXE.@)
 */
NTSTATUS  WINAPI IoGetDeviceObjectPointer( UNICODE_STRING *name, ACCESS_MASK access, PFILE_OBJECT *file, PDEVICE_OBJECT *device )
{
    FIXME( "stub: %s %x %p %p\n", debugstr_us(name), access, file, device );
    return STATUS_NOT_IMPLEMENTED;
}

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/***********************************************************************
 *           IoGetDeviceProperty   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoGetDeviceProperty( DEVICE_OBJECT *device, DEVICE_REGISTRY_PROPERTY device_property,
                                     ULONG buffer_length, PVOID property_buffer, PULONG result_length )
{
    FIXME( "%p %d %u %p %p: stub\n", device, device_property, buffer_length,
           property_buffer, result_length );
    return STATUS_NOT_IMPLEMENTED;
}


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/***********************************************************************
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 *           IoCallDriver   (NTOSKRNL.EXE.@)
688
 */
689
NTSTATUS WINAPI IoCallDriver( DEVICE_OBJECT *device, IRP *irp )
690 691 692 693 694 695 696 697
{
    PDRIVER_DISPATCH dispatch;
    IO_STACK_LOCATION *irpsp;
    NTSTATUS status;

    TRACE( "%p %p\n", device, irp );

    --irp->CurrentLocation;
698
    irpsp = --irp->Tail.Overlay.s.u2.CurrentStackLocation;
699 700 701 702 703 704 705
    dispatch = device->DriverObject->MajorFunction[irpsp->MajorFunction];
    status = dispatch( device, irp );

    return status;
}


706 707 708 709 710 711 712 713 714 715 716 717 718 719 720
/***********************************************************************
 *           IofCallDriver   (NTOSKRNL.EXE.@)
 */
#ifdef DEFINE_FASTCALL2_ENTRYPOINT
DEFINE_FASTCALL2_ENTRYPOINT( IofCallDriver )
NTSTATUS WINAPI __regs_IofCallDriver( DEVICE_OBJECT *device, IRP *irp )
#else
NTSTATUS WINAPI IofCallDriver( DEVICE_OBJECT *device, IRP *irp )
#endif
{
    TRACE( "%p %p\n", device, irp );
    return IoCallDriver( device, irp );
}


721 722 723 724 725 726 727 728 729
/***********************************************************************
 *           IoGetRelatedDeviceObject    (NTOSKRNL.EXE.@)
 */
PDEVICE_OBJECT WINAPI IoGetRelatedDeviceObject( PFILE_OBJECT obj )
{
    FIXME( "stub: %p\n", obj );
    return NULL;
}

730 731 732 733 734 735 736 737 738 739 740 741
static CONFIGURATION_INFORMATION configuration_information;

/***********************************************************************
 *           IoGetConfigurationInformation    (NTOSKRNL.EXE.@)
 */
PCONFIGURATION_INFORMATION WINAPI IoGetConfigurationInformation(void)
{
    FIXME( "partial stub\n" );
    /* FIXME: return actual devices on system */
    return &configuration_information;
}

742

743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808
/***********************************************************************
 *           IoIsWdmVersionAvailable     (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoIsWdmVersionAvailable(UCHAR MajorVersion, UCHAR MinorVersion)
{
    DWORD version;
    DWORD major;
    DWORD minor;

    TRACE( "%d, 0x%X\n", MajorVersion, MinorVersion );

    version = GetVersion();
    major = LOBYTE(version);
    minor = HIBYTE(LOWORD(version));

    if (MajorVersion == 6 && MinorVersion == 0)
    {
        /* Windows Vista, Windows Server 2008, Windows 7 */
    }
    else if (MajorVersion == 1)
    {
        if (MinorVersion == 0x30)
        {
            /* Windows server 2003 */
            MajorVersion = 6;
            MinorVersion = 0;
        }
        else if (MinorVersion == 0x20)
        {
            /* Windows XP */
            MajorVersion = 5;
            MinorVersion = 1;
        }
        else if (MinorVersion == 0x10)
        {
            /* Windows 2000 */
            MajorVersion = 5;
            MinorVersion = 0;
        }
        else if (MinorVersion == 0x05)
        {
            /* Windows ME */
            MajorVersion = 4;
            MinorVersion = 0x5a;
        }
        else if (MinorVersion == 0x00)
        {
            /* Windows 98 */
            MajorVersion = 4;
            MinorVersion = 0x0a;
        }
        else
        {
            FIXME( "unknown major %d minor 0x%X\n", MajorVersion, MinorVersion );
            return FALSE;
        }
    }
    else
    {
        FIXME( "unknown major %d minor 0x%X\n", MajorVersion, MinorVersion );
        return FALSE;
    }
    return major > MajorVersion || (major == MajorVersion && minor >= MinorVersion);
}


809 810 811 812 813 814 815 816 817 818 819 820
/***********************************************************************
 *           IoQueryDeviceDescription    (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoQueryDeviceDescription(PINTERFACE_TYPE itype, PULONG bus, PCONFIGURATION_TYPE ctype,
                                     PULONG cnum, PCONFIGURATION_TYPE ptype, PULONG pnum,
                                     PIO_QUERY_DEVICE_ROUTINE callout, PVOID context)
{
    FIXME( "(%p %p %p %p %p %p %p %p)\n", itype, bus, ctype, cnum, ptype, pnum, callout, context);
    return STATUS_NOT_IMPLEMENTED;
}


821 822 823 824 825 826 827 828 829
/***********************************************************************
 *           IoRegisterDriverReinitialization    (NTOSKRNL.EXE.@)
 */
void WINAPI IoRegisterDriverReinitialization( PDRIVER_OBJECT obj, PDRIVER_REINITIALIZE reinit, PVOID context )
{
    FIXME( "stub: %p %p %p\n", obj, reinit, context );
}


830 831 832 833 834 835 836 837 838 839
/***********************************************************************
 *           IoRegisterShutdownNotification    (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoRegisterShutdownNotification( PDEVICE_OBJECT obj )
{
    FIXME( "stub: %p\n", obj );
    return STATUS_SUCCESS;
}


840 841 842 843 844 845 846 847 848
/***********************************************************************
 *           IoUnregisterShutdownNotification    (NTOSKRNL.EXE.@)
 */
VOID WINAPI IoUnregisterShutdownNotification( PDEVICE_OBJECT obj )
{
    FIXME( "stub: %p\n", obj );
}


849 850 851 852 853 854 855
/***********************************************************************
 *           IoReportResourceUsage    (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoReportResourceUsage(PUNICODE_STRING name, PDRIVER_OBJECT drv_obj, PCM_RESOURCE_LIST drv_list,
                                      ULONG drv_size, PDRIVER_OBJECT dev_obj, PCM_RESOURCE_LIST dev_list,
                                      ULONG dev_size, BOOLEAN overwrite, PBOOLEAN detected)
{
856
    FIXME("(%s %p %p %u %p %p %u %d %p) stub\n", debugstr_w(name? name->Buffer : NULL),
857 858 859 860 861
          drv_obj, drv_list, drv_size, dev_obj, dev_list, dev_size, overwrite, detected);
    return STATUS_NOT_IMPLEMENTED;
}


862
/***********************************************************************
863
 *           IoCompleteRequest   (NTOSKRNL.EXE.@)
864
 */
865
VOID WINAPI IoCompleteRequest( IRP *irp, UCHAR priority_boost )
866
{
867 868 869 870 871 872 873
    IO_STACK_LOCATION *irpsp;
    PIO_COMPLETION_ROUTINE routine;
    IO_STATUS_BLOCK *iosb;
    struct IrpInstance *instance;
    NTSTATUS status, stat;
    int call_flag = 0;

874
    TRACE( "%p %u\n", irp, priority_boost );
875 876 877 878 879

    iosb = irp->UserIosb;
    status = irp->IoStatus.u.Status;
    while (irp->CurrentLocation <= irp->StackCount)
    {
880
        irpsp = irp->Tail.Overlay.s.u2.CurrentStackLocation;
881 882 883 884 885 886 887 888 889 890 891
        routine = irpsp->CompletionRoutine;
        call_flag = 0;
        /* FIXME: add SL_INVOKE_ON_CANCEL support */
        if (routine)
        {
            if ((irpsp->Control & SL_INVOKE_ON_SUCCESS) && STATUS_SUCCESS == status)
                call_flag = 1;
            if ((irpsp->Control & SL_INVOKE_ON_ERROR) && STATUS_SUCCESS != status)
                call_flag = 1;
        }
        ++irp->CurrentLocation;
892
        ++irp->Tail.Overlay.s.u2.CurrentStackLocation;
893 894 895 896 897
        if (call_flag)
        {
            TRACE( "calling %p( %p, %p, %p )\n", routine,
                    irpsp->DeviceObject, irp, irpsp->Context );
            stat = routine( irpsp->DeviceObject, irp, irpsp->Context );
898
            TRACE( "CompletionRoutine returned %x\n", stat );
899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917
            if (STATUS_MORE_PROCESSING_REQUIRED == stat)
                return;
        }
    }
    if (iosb && STATUS_SUCCESS == status)
    {
        iosb->u.Status = irp->IoStatus.u.Status;
        iosb->Information = irp->IoStatus.Information;
    }
    LIST_FOR_EACH_ENTRY( instance, &Irps, struct IrpInstance, entry )
    {
        if (instance->irp == irp)
        {
            list_remove( &instance->entry );
            HeapFree( GetProcessHeap(), 0, instance );
            IoFreeIrp( irp );
            break;
        }
    }
918 919 920
}


921 922 923 924 925 926 927 928 929 930 931 932 933 934 935
/***********************************************************************
 *           IofCompleteRequest   (NTOSKRNL.EXE.@)
 */
#ifdef DEFINE_FASTCALL2_ENTRYPOINT
DEFINE_FASTCALL2_ENTRYPOINT( IofCompleteRequest )
void WINAPI __regs_IofCompleteRequest( IRP *irp, UCHAR priority_boost )
#else
void WINAPI IofCompleteRequest( IRP *irp, UCHAR priority_boost )
#endif
{
    TRACE( "%p %u\n", irp, priority_boost );
    IoCompleteRequest( irp, priority_boost );
}


936 937 938
/***********************************************************************
 *           InterlockedCompareExchange   (NTOSKRNL.EXE.@)
 */
939 940
#ifdef DEFINE_FASTCALL3_ENTRYPOINT
DEFINE_FASTCALL3_ENTRYPOINT( NTOSKRNL_InterlockedCompareExchange )
941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005
LONG WINAPI __regs_NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
#else
LONG WINAPI NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
#endif
{
    return InterlockedCompareExchange( dest, xchg, compare );
}


/***********************************************************************
 *           InterlockedDecrement   (NTOSKRNL.EXE.@)
 */
#ifdef DEFINE_FASTCALL1_ENTRYPOINT
DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedDecrement )
LONG WINAPI __regs_NTOSKRNL_InterlockedDecrement( LONG volatile *dest )
#else
LONG WINAPI NTOSKRNL_InterlockedDecrement( LONG volatile *dest )
#endif
{
    return InterlockedDecrement( dest );
}


/***********************************************************************
 *           InterlockedExchange   (NTOSKRNL.EXE.@)
 */
#ifdef DEFINE_FASTCALL2_ENTRYPOINT
DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedExchange )
LONG WINAPI __regs_NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val )
#else
LONG WINAPI NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val )
#endif
{
    return InterlockedExchange( dest, val );
}


/***********************************************************************
 *           InterlockedExchangeAdd   (NTOSKRNL.EXE.@)
 */
#ifdef DEFINE_FASTCALL2_ENTRYPOINT
DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedExchangeAdd )
LONG WINAPI __regs_NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr )
#else
LONG WINAPI NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr )
#endif
{
    return InterlockedExchangeAdd( dest, incr );
}


/***********************************************************************
 *           InterlockedIncrement   (NTOSKRNL.EXE.@)
 */
#ifdef DEFINE_FASTCALL1_ENTRYPOINT
DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedIncrement )
LONG WINAPI __regs_NTOSKRNL_InterlockedIncrement( LONG volatile *dest )
#else
LONG WINAPI NTOSKRNL_InterlockedIncrement( LONG volatile *dest )
#endif
{
    return InterlockedIncrement( dest );
}


1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063
/***********************************************************************
 *           ExAllocatePool   (NTOSKRNL.EXE.@)
 */
PVOID WINAPI ExAllocatePool( POOL_TYPE type, SIZE_T size )
{
    return ExAllocatePoolWithTag( type, size, 0 );
}


/***********************************************************************
 *           ExAllocatePoolWithQuota   (NTOSKRNL.EXE.@)
 */
PVOID WINAPI ExAllocatePoolWithQuota( POOL_TYPE type, SIZE_T size )
{
    return ExAllocatePoolWithTag( type, size, 0 );
}


/***********************************************************************
 *           ExAllocatePoolWithTag   (NTOSKRNL.EXE.@)
 */
PVOID WINAPI ExAllocatePoolWithTag( POOL_TYPE type, SIZE_T size, ULONG tag )
{
    /* FIXME: handle page alignment constraints */
    void *ret = HeapAlloc( GetProcessHeap(), 0, size );
    TRACE( "%lu pool %u -> %p\n", size, type, ret );
    return ret;
}


/***********************************************************************
 *           ExAllocatePoolWithQuotaTag   (NTOSKRNL.EXE.@)
 */
PVOID WINAPI ExAllocatePoolWithQuotaTag( POOL_TYPE type, SIZE_T size, ULONG tag )
{
    return ExAllocatePoolWithTag( type, size, tag );
}


/***********************************************************************
 *           ExFreePool   (NTOSKRNL.EXE.@)
 */
void WINAPI ExFreePool( void *ptr )
{
    ExFreePoolWithTag( ptr, 0 );
}


/***********************************************************************
 *           ExFreePoolWithTag   (NTOSKRNL.EXE.@)
 */
void WINAPI ExFreePoolWithTag( void *ptr, ULONG tag )
{
    TRACE( "%p\n", ptr );
    HeapFree( GetProcessHeap(), 0, ptr );
}


1064 1065 1066 1067 1068 1069 1070 1071 1072 1073
/***********************************************************************
 *           ExInitializeResourceLite   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI ExInitializeResourceLite(PERESOURCE Resource)
{
    FIXME( "stub: %p\n", Resource );
    return STATUS_NOT_IMPLEMENTED;
}


1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087
/***********************************************************************
 *           ExInitializeNPagedLookasideList   (NTOSKRNL.EXE.@)
 */
void WINAPI ExInitializeNPagedLookasideList(PNPAGED_LOOKASIDE_LIST Lookaside,
                                            PALLOCATE_FUNCTION Allocate,
                                            PFREE_FUNCTION Free,
                                            ULONG Flags,
                                            SIZE_T Size,
                                            ULONG Tag,
                                            USHORT Depth)
{
    FIXME( "stub: %p, %p, %p, %u, %lu, %u, %u\n", Lookaside, Allocate, Free, Flags, Size, Tag, Depth );
}

1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100
/***********************************************************************
 *           ExInitializePagedLookasideList   (NTOSKRNL.EXE.@)
 */
void WINAPI ExInitializePagedLookasideList(PPAGED_LOOKASIDE_LIST Lookaside,
                                           PALLOCATE_FUNCTION Allocate,
                                           PFREE_FUNCTION Free,
                                           ULONG Flags,
                                           SIZE_T Size,
                                           ULONG Tag,
                                           USHORT Depth)
{
    FIXME( "stub: %p, %p, %p, %u, %lu, %u, %u\n", Lookaside, Allocate, Free, Flags, Size, Tag, Depth );
}
1101

1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113
/***********************************************************************
 *           ExInitializeZone   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI ExInitializeZone(PZONE_HEADER Zone,
                                 ULONG BlockSize,
                                 PVOID InitialSegment,
                                 ULONG InitialSegmentSize)
{
    FIXME( "stub: %p, %u, %p, %u\n", Zone, BlockSize, InitialSegment, InitialSegmentSize );
    return STATUS_NOT_IMPLEMENTED;
}

1114 1115 1116 1117 1118 1119 1120 1121 1122
/***********************************************************************
*           FsRtlRegisterUncProvider   (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI FsRtlRegisterUncProvider(PHANDLE MupHandle, PUNICODE_STRING RedirDevName,
                                         BOOLEAN MailslotsSupported)
{
    FIXME("(%p %p %d): stub\n", MupHandle, RedirDevName, MailslotsSupported);
    return STATUS_NOT_IMPLEMENTED;
}
1123

1124 1125 1126 1127 1128 1129 1130 1131 1132
/***********************************************************************
 *           IoGetCurrentProcess / PsGetCurrentProcess   (NTOSKRNL.EXE.@)
 */
PEPROCESS WINAPI IoGetCurrentProcess(void)
{
    FIXME("() stub\n");
    return NULL;
}

1133 1134 1135 1136 1137 1138 1139 1140 1141
/***********************************************************************
 *           KeGetCurrentThread / PsGetCurrentThread   (NTOSKRNL.EXE.@)
 */
PRKTHREAD WINAPI KeGetCurrentThread(void)
{
    FIXME("() stub\n");
    return NULL;
}

1142 1143 1144 1145 1146 1147 1148 1149 1150
/***********************************************************************
 *           KeInitializeEvent   (NTOSKRNL.EXE.@)
 */
void WINAPI KeInitializeEvent( PRKEVENT Event, EVENT_TYPE Type, BOOLEAN State )
{
    FIXME( "stub: %p %d %d\n", Event, Type, State );
}


1151 1152 1153 1154 1155 1156 1157 1158 1159
 /***********************************************************************
 *           KeInitializeMutex   (NTOSKRNL.EXE.@)
 */
void WINAPI KeInitializeMutex(PRKMUTEX Mutex, ULONG Level)
{
    FIXME( "stub: %p, %u\n", Mutex, Level );
}


1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180
 /***********************************************************************
 *           KeWaitForMutexObject   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI KeWaitForMutexObject(PRKMUTEX Mutex, KWAIT_REASON WaitReason, KPROCESSOR_MODE WaitMode,
                                     BOOLEAN Alertable, PLARGE_INTEGER Timeout)
{
    FIXME( "stub: %p, %d, %d, %d, %p\n", Mutex, WaitReason, WaitMode, Alertable, Timeout );
    return STATUS_NOT_IMPLEMENTED;
}


 /***********************************************************************
 *           KeReleaseMutex   (NTOSKRNL.EXE.@)
 */
LONG WINAPI KeReleaseMutex(PRKMUTEX Mutex, BOOLEAN Wait)
{
    FIXME( "stub: %p, %d\n", Mutex, Wait );
    return STATUS_NOT_IMPLEMENTED;
}


1181 1182 1183 1184 1185 1186 1187 1188 1189
/***********************************************************************
 *           KeInitializeSemaphore   (NTOSKRNL.EXE.@)
 */
void WINAPI KeInitializeSemaphore( PRKSEMAPHORE Semaphore, LONG Count, LONG Limit )
{
    FIXME( "(%p %d %d) stub\n", Semaphore , Count, Limit );
}


1190 1191 1192 1193 1194
/***********************************************************************
 *           KeInitializeSpinLock   (NTOSKRNL.EXE.@)
 */
void WINAPI KeInitializeSpinLock( PKSPIN_LOCK SpinLock )
{
1195
    FIXME( "stub: %p\n", SpinLock );
1196 1197 1198 1199 1200 1201 1202 1203
}


/***********************************************************************
 *           KeInitializeTimerEx   (NTOSKRNL.EXE.@)
 */
void WINAPI KeInitializeTimerEx( PKTIMER Timer, TIMER_TYPE Type )
{
1204
    FIXME( "stub: %p %d\n", Timer, Type );
1205 1206 1207
}


1208 1209 1210 1211 1212
/***********************************************************************
 *           KeInitializeTimer   (NTOSKRNL.EXE.@)
 */
void WINAPI KeInitializeTimer( PKTIMER Timer )
{
1213
    KeInitializeTimerEx(Timer, NotificationTimer);
1214 1215 1216
}


1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234
/**********************************************************************
 *           KeQueryActiveProcessors   (NTOSKRNL.EXE.@)
 *
 * Return the active Processors as bitmask
 *
 * RETURNS
 *   active Processors as bitmask
 *
 */
KAFFINITY WINAPI KeQueryActiveProcessors( void )
{
    DWORD_PTR AffinityMask;

    GetProcessAffinityMask( GetCurrentProcess(), &AffinityMask, NULL);
    return AffinityMask;
}


1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249
/**********************************************************************
 *           KeQueryInterruptTime   (NTOSKRNL.EXE.@)
 *
 * Return the interrupt time count
 *
 */
ULONGLONG WINAPI KeQueryInterruptTime( void )
{
    LARGE_INTEGER totaltime;

    KeQueryTickCount(&totaltime);
    return totaltime.QuadPart;
}


1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271
/***********************************************************************
 *           KeQuerySystemTime   (NTOSKRNL.EXE.@)
 */
void WINAPI KeQuerySystemTime( LARGE_INTEGER *time )
{
    NtQuerySystemTime( time );
}


/***********************************************************************
 *           KeQueryTickCount   (NTOSKRNL.EXE.@)
 */
void WINAPI KeQueryTickCount( LARGE_INTEGER *count )
{
    count->QuadPart = NtGetTickCount();
    /* update the global variable too */
    KeTickCount.LowPart   = count->u.LowPart;
    KeTickCount.High1Time = count->u.HighPart;
    KeTickCount.High2Time = count->u.HighPart;
}


1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282
/***********************************************************************
 *           KeReleaseSemaphore   (NTOSKRNL.EXE.@)
 */
LONG WINAPI KeReleaseSemaphore( PRKSEMAPHORE Semaphore, KPRIORITY Increment,
                                LONG Adjustment, BOOLEAN Wait )
{
    FIXME("(%p %d %d %d) stub\n", Semaphore, Increment, Adjustment, Wait );
    return 0;
}


1283 1284 1285 1286 1287 1288 1289 1290 1291
/***********************************************************************
 *           KeQueryTimeIncrement   (NTOSKRNL.EXE.@)
 */
ULONG WINAPI KeQueryTimeIncrement(void)
{
    return 10000;
}


1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311
/***********************************************************************
 *           KeResetEvent   (NTOSKRNL.EXE.@)
 */
LONG WINAPI KeResetEvent( PRKEVENT Event )
{
    FIXME("(%p): stub\n", Event);
    return 0;
}


/***********************************************************************
 *           KeSetEvent   (NTOSKRNL.EXE.@)
 */
LONG WINAPI KeSetEvent( PRKEVENT Event, KPRIORITY Increment, BOOLEAN Wait )
{
    FIXME("(%p, %d, %d): stub\n", Event, Increment, Wait);
    return 0;
}


1312 1313 1314 1315 1316 1317 1318 1319 1320 1321
/***********************************************************************
 *           KeSetPriorityThread   (NTOSKRNL.EXE.@)
 */
KPRIORITY WINAPI KeSetPriorityThread( PKTHREAD Thread, KPRIORITY Priority )
{
    FIXME("(%p %d)\n", Thread, Priority);
    return Priority;
}


1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334
/***********************************************************************
 *           KeWaitForSingleObject   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI KeWaitForSingleObject(PVOID Object,
                                      KWAIT_REASON WaitReason,
                                      KPROCESSOR_MODE WaitMode,
                                      BOOLEAN Alertable,
                                      PLARGE_INTEGER Timeout)
{
    FIXME( "stub: %p, %d, %d, %d, %p\n", Object, WaitReason, WaitMode, Alertable, Timeout );
    return STATUS_NOT_IMPLEMENTED;
}

1335 1336 1337 1338 1339 1340 1341
/***********************************************************************
 *           IoRegisterFileSystem   (NTOSKRNL.EXE.@)
 */
VOID WINAPI IoRegisterFileSystem(PDEVICE_OBJECT DeviceObject)
{
    FIXME("(%p): stub\n", DeviceObject);
}
1342

1343 1344 1345 1346 1347 1348 1349 1350
/***********************************************************************
*           IoUnregisterFileSystem   (NTOSKRNL.EXE.@)
*/
VOID WINAPI IoUnregisterFileSystem(PDEVICE_OBJECT DeviceObject)
{
    FIXME("(%p): stub\n", DeviceObject);
}

1351 1352 1353
/***********************************************************************
 *           MmAllocateNonCachedMemory   (NTOSKRNL.EXE.@)
 */
1354
PVOID WINAPI MmAllocateNonCachedMemory( SIZE_T size )
1355 1356 1357 1358 1359
{
    TRACE( "%lu\n", size );
    return VirtualAlloc( NULL, size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE|PAGE_NOCACHE );
}

1360 1361 1362 1363 1364 1365 1366 1367 1368
/***********************************************************************
 *           MmAllocateContiguousMemory   (NTOSKRNL.EXE.@)
 */
PVOID WINAPI MmAllocateContiguousMemory( SIZE_T size, PHYSICAL_ADDRESS highest_valid_address )
{
    FIXME( "%lu, %s stub\n", size, wine_dbgstr_longlong(highest_valid_address.QuadPart) );
    return NULL;
}

1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381
/***********************************************************************
 *           MmAllocateContiguousMemorySpecifyCache   (NTOSKRNL.EXE.@)
 */
PVOID WINAPI MmAllocateContiguousMemorySpecifyCache( SIZE_T size,
                                                     PHYSICAL_ADDRESS lowest_valid_address,
                                                     PHYSICAL_ADDRESS highest_valid_address,
                                                     PHYSICAL_ADDRESS BoundaryAddressMultiple,
                                                     MEMORY_CACHING_TYPE CacheType )
{
    FIXME(": stub\n");
    return NULL;
}

1382 1383 1384 1385 1386 1387 1388 1389 1390 1391
/***********************************************************************
 *           MmAllocatePagesForMdl   (NTOSKRNL.EXE.@)
 */
PMDL WINAPI MmAllocatePagesForMdl(PHYSICAL_ADDRESS lowaddress, PHYSICAL_ADDRESS highaddress,
                                  PHYSICAL_ADDRESS skipbytes, SIZE_T size)
{
    FIXME("%s %s %s %lu: stub\n", wine_dbgstr_longlong(lowaddress.QuadPart), wine_dbgstr_longlong(highaddress.QuadPart),
                                  wine_dbgstr_longlong(skipbytes.QuadPart), size);
    return NULL;
}
1392 1393 1394 1395 1396 1397 1398 1399 1400 1401

/***********************************************************************
 *           MmFreeNonCachedMemory   (NTOSKRNL.EXE.@)
 */
void WINAPI MmFreeNonCachedMemory( void *addr, SIZE_T size )
{
    TRACE( "%p %lu\n", addr, size );
    VirtualFree( addr, 0, MEM_RELEASE );
}

1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420
/***********************************************************************
 *           MmIsAddressValid   (NTOSKRNL.EXE.@)
 *
 * Check if the process can access the virtual address without a pagefault
 *
 * PARAMS
 *  VirtualAddress [I] Address to check
 *
 * RETURNS
 *  Failure: FALSE
 *  Success: TRUE  (Accessing the Address works without a Pagefault)
 *
 */
BOOLEAN WINAPI MmIsAddressValid(PVOID VirtualAddress)
{
    TRACE("(%p)\n", VirtualAddress);
    return !IsBadWritePtr(VirtualAddress, 1);
}

1421 1422 1423 1424 1425 1426 1427 1428 1429
/***********************************************************************
 *           MmMapIoSpace   (NTOSKRNL.EXE.@)
 */
PVOID WINAPI MmMapIoSpace( PHYSICAL_ADDRESS PhysicalAddress, DWORD NumberOfBytes, DWORD CacheType )
{
    FIXME( "stub: 0x%08x%08x, %d, %d\n", PhysicalAddress.u.HighPart, PhysicalAddress.u.LowPart, NumberOfBytes, CacheType );
    return NULL;
}

1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446
/***********************************************************************
 *           MmPageEntireDriver   (NTOSKRNL.EXE.@)
 */
PVOID WINAPI MmPageEntireDriver(PVOID AddrInSection)
{
    TRACE("%p\n", AddrInSection);
    return AddrInSection;
}

/***********************************************************************
 *           MmResetDriverPaging   (NTOSKRNL.EXE.@)
 */
void WINAPI MmResetDriverPaging(PVOID AddrInSection)
{
    TRACE("%p\n", AddrInSection);
}

1447 1448 1449 1450 1451 1452 1453 1454
/***********************************************************************
 *           MmUnmapIoSpace   (NTOSKRNL.EXE.@)
 */
VOID WINAPI MmUnmapIoSpace( PVOID BaseAddress, SIZE_T NumberOfBytes )
{
    FIXME( "stub: %p, %lu\n", BaseAddress, NumberOfBytes );
}

1455 1456 1457 1458 1459 1460 1461
/***********************************************************************
 *           ObfReferenceObject   (NTOSKRNL.EXE.@)
 */
VOID WINAPI ObfReferenceObject(PVOID Object)
{
    FIXME("(%p): stub\n", Object);
}
1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474

 /***********************************************************************
 *           ObReferenceObjectByHandle    (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI ObReferenceObjectByHandle( HANDLE obj, ACCESS_MASK access,
                                           POBJECT_TYPE type,
                                           KPROCESSOR_MODE mode, PVOID* ptr,
                                           POBJECT_HANDLE_INFORMATION info)
{
    FIXME( "stub: %p %x %p %d %p %p\n", obj, access, type, mode, ptr, info);
    return STATUS_NOT_IMPLEMENTED;
}

1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489
 /***********************************************************************
 *           ObReferenceObjectByName    (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI ObReferenceObjectByName( UNICODE_STRING *ObjectName,
                                         ULONG Attributes,
                                         ACCESS_STATE *AccessState,
                                         ACCESS_MASK DesiredAccess,
                                         POBJECT_TYPE ObjectType,
                                         KPROCESSOR_MODE AccessMode,
                                         void *ParseContext,
                                         void **Object)
{
    FIXME("stub\n");
    return STATUS_NOT_IMPLEMENTED;
}
1490

1491 1492 1493
/***********************************************************************
 *           ObfDereferenceObject   (NTOSKRNL.EXE.@)
 */
1494 1495 1496 1497
#ifdef DEFINE_FASTCALL1_ENTRYPOINT
DEFINE_FASTCALL1_ENTRYPOINT( ObfDereferenceObject )
void WINAPI __regs_ObfDereferenceObject( VOID *obj )
#else
1498
void WINAPI ObfDereferenceObject( VOID *obj )
1499
#endif
1500 1501 1502 1503 1504
{
    FIXME( "stub: %p\n", obj );
}


1505 1506 1507 1508 1509 1510
/***********************************************************************
 *           PsCreateSystemThread   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI PsCreateSystemThread(PHANDLE ThreadHandle, ULONG DesiredAccess,
				     POBJECT_ATTRIBUTES ObjectAttributes,
			             HANDLE ProcessHandle, PCLIENT_ID ClientId,
1511
                                     PKSTART_ROUTINE StartRoutine, PVOID StartContext)
1512 1513 1514 1515 1516 1517
{
    if (!ProcessHandle) ProcessHandle = GetCurrentProcess();
    return RtlCreateUserThread(ProcessHandle, 0, FALSE, 0, 0,
                               0, StartRoutine, StartContext,
                               ThreadHandle, ClientId);
}
1518

1519 1520 1521 1522 1523
/***********************************************************************
 *           PsGetCurrentProcessId   (NTOSKRNL.EXE.@)
 */
HANDLE WINAPI PsGetCurrentProcessId(void)
{
1524 1525 1526
    if (GetCurrentThreadId() == request_thread)
        return UlongToHandle(client_pid);
    return UlongToHandle(GetCurrentProcessId());
1527 1528 1529 1530 1531 1532 1533 1534
}


/***********************************************************************
 *           PsGetCurrentThreadId   (NTOSKRNL.EXE.@)
 */
HANDLE WINAPI PsGetCurrentThreadId(void)
{
1535 1536 1537
    if (GetCurrentThreadId() == request_thread)
        return UlongToHandle(client_tid);
    return UlongToHandle(GetCurrentThreadId());
1538 1539 1540 1541 1542 1543 1544 1545 1546 1547
}


/***********************************************************************
 *           PsGetVersion   (NTOSKRNL.EXE.@)
 */
BOOLEAN WINAPI PsGetVersion(ULONG *major, ULONG *minor, ULONG *build, UNICODE_STRING *version )
{
    RTL_OSVERSIONINFOEXW info;

1548
    info.dwOSVersionInfoSize = sizeof(info);
1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575
    RtlGetVersion( &info );
    if (major) *major = info.dwMajorVersion;
    if (minor) *minor = info.dwMinorVersion;
    if (build) *build = info.dwBuildNumber;

    if (version)
    {
#if 0  /* FIXME: GameGuard passes an uninitialized pointer in version->Buffer */
        size_t len = min( strlenW(info.szCSDVersion)*sizeof(WCHAR), version->MaximumLength );
        memcpy( version->Buffer, info.szCSDVersion, len );
        if (len < version->MaximumLength) version->Buffer[len / sizeof(WCHAR)] = 0;
        version->Length = len;
#endif
    }
    return TRUE;
}


/***********************************************************************
 *           PsSetCreateProcessNotifyRoutine   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI PsSetCreateProcessNotifyRoutine( PCREATE_PROCESS_NOTIFY_ROUTINE callback, BOOLEAN remove )
{
    FIXME( "stub: %p %d\n", callback, remove );
    return STATUS_SUCCESS;
}

1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586

/***********************************************************************
 *           PsSetCreateThreadNotifyRoutine   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI PsSetCreateThreadNotifyRoutine( PCREATE_THREAD_NOTIFY_ROUTINE NotifyRoutine )
{
    FIXME( "stub: %p\n", NotifyRoutine );
    return STATUS_SUCCESS;
}


1587 1588 1589 1590 1591 1592 1593 1594 1595 1596
/***********************************************************************
 *           PsTerminateSystemThread   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI PsTerminateSystemThread(NTSTATUS ExitStatus)
{
    FIXME( "stub: %u\n", ExitStatus );
    return STATUS_NOT_IMPLEMENTED;
}


1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623
/***********************************************************************
 *           MmGetSystemRoutineAddress   (NTOSKRNL.EXE.@)
 */
PVOID WINAPI MmGetSystemRoutineAddress(PUNICODE_STRING SystemRoutineName)
{
    HMODULE hMod;
    STRING routineNameA;
    PVOID pFunc = NULL;

    static const WCHAR ntoskrnlW[] = {'n','t','o','s','k','r','n','l','.','e','x','e',0};
    static const WCHAR halW[] = {'h','a','l','.','d','l','l',0};

    if (!SystemRoutineName) return NULL;

    if (RtlUnicodeStringToAnsiString( &routineNameA, SystemRoutineName, TRUE ) == STATUS_SUCCESS)
    {
        /* We only support functions exported from ntoskrnl.exe or hal.dll */
        hMod = GetModuleHandleW( ntoskrnlW );
        pFunc = GetProcAddress( hMod, routineNameA.Buffer );
        if (!pFunc)
        {
           hMod = GetModuleHandleW( halW );
           if (hMod) pFunc = GetProcAddress( hMod, routineNameA.Buffer );
        }
        RtlFreeAnsiString( &routineNameA );
    }

1624 1625 1626 1627
    if (pFunc)
        TRACE( "%s -> %p\n", debugstr_us(SystemRoutineName), pFunc );
    else
        FIXME( "%s not found\n", debugstr_us(SystemRoutineName) );
1628 1629
    return pFunc;
}
1630

1631 1632 1633 1634 1635 1636 1637 1638 1639 1640

/***********************************************************************
 *           MmQuerySystemSize   (NTOSKRNL.EXE.@)
 */
MM_SYSTEMSIZE WINAPI MmQuerySystemSize(void)
{
    FIXME("stub\n");
    return MmLargeSystem;
}

1641 1642 1643 1644 1645 1646 1647
/***********************************************************************
 *           KeInitializeDpc   (NTOSKRNL.EXE.@)
 */
VOID WINAPI KeInitializeDpc(PRKDPC Dpc, PKDEFERRED_ROUTINE DeferredRoutine, PVOID DeferredContext)
{
    FIXME("stub\n");
}
1648

1649 1650 1651 1652 1653 1654 1655 1656
/***********************************************************************
 *           READ_REGISTER_BUFFER_UCHAR   (NTOSKRNL.EXE.@)
 */
VOID WINAPI READ_REGISTER_BUFFER_UCHAR(PUCHAR Register, PUCHAR Buffer, ULONG Count)
{
    FIXME("stub\n");
}

1657 1658 1659 1660 1661 1662 1663 1664 1665
/*****************************************************
 *           PoSetPowerState   (NTOSKRNL.EXE.@)
 */
POWER_STATE WINAPI PoSetPowerState(PDEVICE_OBJECT DeviceObject, POWER_STATE_TYPE Type, POWER_STATE State)
{
    FIXME("(%p %u %u) stub\n", DeviceObject, Type, State.DeviceState);
    return State;
}

1666 1667 1668 1669 1670 1671 1672 1673 1674
/*****************************************************
 *           IoWMIRegistrationControl   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI IoWMIRegistrationControl(PDEVICE_OBJECT DeviceObject, ULONG Action)
{
    FIXME("(%p %u ) stub\n", DeviceObject, Action);
    return STATUS_SUCCESS;
}

1675 1676 1677 1678 1679 1680 1681 1682 1683
/*****************************************************
 *           PsSetLoadImageNotifyRoutine   (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI PsSetLoadImageNotifyRoutine(PLOAD_IMAGE_NOTIFY_ROUTINE routine)
{
    FIXME("(%p) stub\n", routine);
    return STATUS_SUCCESS;
}

1684 1685 1686 1687 1688 1689 1690 1691 1692
/*****************************************************
 *           PsLookupProcessByProcessId  (NTOSKRNL.EXE.@)
 */
NTSTATUS WINAPI PsLookupProcessByProcessId(HANDLE processid, PEPROCESS *process)
{
    FIXME("(%p %p) stub\n", processid, process);
    return STATUS_NOT_IMPLEMENTED;
}

1693 1694 1695 1696 1697 1698 1699 1700 1701 1702

/*****************************************************
 *           IoSetThreadHardErrorMode  (NTOSKRNL.EXE.@)
 */
BOOLEAN WINAPI IoSetThreadHardErrorMode(BOOLEAN EnableHardErrors)
{
    FIXME("stub\n");
    return FALSE;
}

1703 1704 1705 1706 1707 1708 1709 1710 1711 1712

/*****************************************************
 *           IoInitializeRemoveLockEx  (NTOSKRNL.EXE.@)
 */
VOID WINAPI IoInitializeRemoveLockEx(PIO_REMOVE_LOCK lock, ULONG tag,
		                             ULONG maxmin, ULONG high, ULONG size)
{
    FIXME("(%p %u %u %u %u) stub\n", lock, tag, maxmin, high, size);
}

1713 1714 1715 1716 1717
/*****************************************************
 *           DllMain
 */
BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
{
1718
    static void *handler;
1719 1720
    LARGE_INTEGER count;

1721 1722 1723 1724
    switch(reason)
    {
    case DLL_PROCESS_ATTACH:
        DisableThreadLibraryCalls( inst );
1725
#ifdef __i386__
1726
        handler = RtlAddVectoredExceptionHandler( TRUE, vectored_handler );
1727
#endif
1728
        KeQueryTickCount( &count );  /* initialize the global KeTickCount */
1729
        break;
1730
    case DLL_PROCESS_DETACH:
1731
        RtlRemoveVectoredExceptionHandler( handler );
1732
        break;
1733 1734 1735
    }
    return TRUE;
}
1736 1737 1738 1739 1740 1741 1742 1743 1744

/*****************************************************
 *           Ke386IoSetAccessProcess  (NTOSKRNL.EXE.@)
 */
BOOLEAN WINAPI Ke386IoSetAccessProcess(PEPROCESS *process, ULONG flag)
{
    FIXME("(%p %d) stub\n", process, flag);
    return FALSE;
}
1745 1746 1747 1748 1749 1750 1751 1752 1753

/*****************************************************
 *           Ke386SetIoAccessMap  (NTOSKRNL.EXE.@)
 */
BOOLEAN WINAPI Ke386SetIoAccessMap(ULONG flag, PVOID buffer)
{
    FIXME("(%d %p) stub\n", flag, buffer);
    return FALSE;
}
1754 1755 1756 1757 1758 1759 1760 1761 1762

/*****************************************************
 *           IoCreateSynchronizationEvent (NTOSKRNL.EXE.@)
 */
PKEVENT WINAPI IoCreateSynchronizationEvent(PUNICODE_STRING name, PHANDLE handle)
{
    FIXME("(%p %p) stub\n", name, handle);
    return NULL;
}
1763 1764 1765 1766 1767 1768 1769 1770

/*****************************************************
 *           IoStartNextPacket  (NTOSKRNL.EXE.@)
 */
VOID WINAPI IoStartNextPacket(PDEVICE_OBJECT deviceobject, BOOLEAN cancelable)
{
    FIXME("(%p %d) stub\n", deviceobject, cancelable);
}